Search Results - "Ferrauto, Giuseppe"
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Effects of Cations on HPTS Fluorescence and Quantification of Free Gadolinium Ions in Solution; Assessment of Intracellular Release of Gd3+ from Gd-Based MRI Contrast Agents
Published in Molecules (Basel, Switzerland) (12-04-2022)“…8-Hydroxypyrene-1,3,6-trisulfonate (HPTS) is a small, hydrophilic fluorescent molecule. Since the pKa of the hydroxyl group is close to neutrality and quickly…”
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2
In vivo maps of extracellular pH in murine melanoma by CEST-MRI
Published in Magnetic resonance in medicine (01-01-2014)“…Purpose A novel method based on the use of Yb‐HPDO3A as MRI Para‐CEST agent for in vivo pH mapping of the tumor region in a melanoma murine model is reported…”
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3
CEST‐MRI for glioma pH quantification in mouse model: Validation by immunohistochemistry
Published in NMR in biomedicine (01-11-2018)“…In glioma, the acidification of the extracellular tumor microenvironment drives proliferation, angiogenesis, immunosuppression, invasion and chemoresistance…”
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4
Toll-like receptor 2 promotes breast cancer progression and resistance to chemotherapy
Published in Oncoimmunology (31-12-2022)“…Cancer stem cells (CSCs) are the main drivers of disease progression and chemotherapy resistance in breast cancer. Tumor progression and chemoresistance might…”
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5
Use of FCC-NMRD relaxometry for early detection and characterization of ex-vivo murine breast cancer
Published in Scientific reports (15-03-2019)“…Breast Cancer is the most diffuse cancer among women and the treatment outcome is largely determined by its early detection. MRI at fixed magnetic field is…”
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Simultaneous MR imaging for tissue engineering in a rat model of stroke
Published in Scientific reports (30-09-2015)“…In situ tissue engineering within a stroke cavity is gradually emerging as a novel therapeutic paradigm. Considering the varied lesion topology within each…”
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7
Melanoma Prevention: Comparison of Different Screening Methods for the Selection of a High Risk Population
Published in International journal of environmental research and public health (17-02-2021)“…Guidelines recommend limiting melanoma screening in a population with known risk factors, but none indicates methods for efficient recruitment. The purpose of…”
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Eight-Coordinate, Stable Fe(II) Complex as a Dual 19F and CEST Contrast Agent for Ratiometric pH Imaging
Published in Inorganic chemistry (16-10-2017)“…Accurate mapping of small changes in pH is essential to the diagnosis of diseases such as cancer. The difficulty in mapping pH accurately in vivo resides in…”
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Advanced cardiac chemical exchange saturation transfer (cardioCEST) MRI for in vivo cell tracking and metabolic imaging
Published in NMR in biomedicine (01-01-2016)“…An improved pre‐clinical cardiac chemical exchange saturation transfer (CEST) pulse sequence (cardioCEST) was used to selectively visualize paramagnetic CEST…”
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10
Optimizing the Relaxivity of MRI Probes at High Magnetic Field Strengths With Binuclear GdIII Complexes
Published in Frontiers in chemistry (15-05-2018)“…The key criteria to optimize the relaxivity of a Gd(III) contrast agent at high fields (defined as the region ≥ 1.5 T) can be summarized as follows: (i) the…”
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A Simple and Fast Assay Based on Carboxyfluorescein-Loaded Liposome for Quantitative DNA Detection
Published in ACS omega (04-02-2020)“…The development of an innovative and easy way to run assays for the quantitative detection of DNA present in biological fluids (i.e., blood, urine, and saliva)…”
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12
Water Diffusion Modulates the CEST Effect on Tb(III)-Mesoporous Silica Probes
Published in Magnetochemistry (01-09-2020)“…The anchoring of lanthanide(III) chelates on the surface of mesoporous silica nanoparticles (MSNs) allowed their investigation as magnetic resonance imaging…”
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13
Compartmentalized agents: A powerful strategy for enhancing the detection sensitivity of chemical exchange saturation transfer contrast
Published in NMR in biomedicine (01-06-2023)“…Since the very beginnings of the chemical exchange saturation transfer (CEST) technique, poor overall sensitivity has appeared to be one of its strongest…”
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14
Seeking for Innovation with Magnetic Resonance Imaging Paramagnetic Contrast Agents: Relaxation Enhancement via Weak and Dynamic Electrostatic Interactions with Positively Charged Groups on Endogenous Macromolecules
Published in Journal of the American Chemical Society (10-01-2024)“…Gd-L1 is a macrocyclic Gd-HPDO3A derivative functionalized with a short spacer to a trisulfonated pyrene. When compared to Gd-HPDO3A, the increased relaxivity…”
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15
Chitosan‐Based Nanogels Containing Ln 3+ Chelates (Ln=Gd, Dy) as T 1 and T 2 MRI Probes
Published in European journal of inorganic chemistry (12-03-2024)“…Abstract Novel nanogels, characterized by high stability and incorporating macrocyclic chelates of Gd(III) and Dy(III), were synthesized and assessed for their…”
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Chitosan‐Based Nanogels Containing Ln3+ Chelates (Ln=Gd, Dy) as T1 and T2 MRI Probes
Published in European journal of inorganic chemistry (12-03-2024)“…Novel nanogels, characterized by high stability and incorporating macrocyclic chelates of Gd(III) and Dy(III), were synthesized and assessed for their…”
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17
Re-evaluation of the water exchange lifetime value across red blood cell membrane
Published in Biochimica et biophysica acta (01-04-2016)“…The water exchange lifetime (τi) through red blood cell (RBC) membranes can be measured by analyzing the water protons bi-exponential T1 and T2 curves when…”
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18
The interaction between iodinated X‐ray contrast agents and macrocyclic GBCAs provides a signal enhancement in T1‐weighted MR images: Insights into the renal excretion pathways of Gd‐HPDO3A and iodixanol in healthy mice
Published in Magnetic resonance in medicine (01-07-2022)“…Purpose This work aims to investigate the supramolecular binding interactions that occur between iodinated X‐ray contrast agents (CAs) and macrocyclic…”
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The Issue of Gadolinium Retained in Tissues: Insights on the Role of Metal Complex Stability by Comparing Metal Uptake in Murine Tissues Upon the Concomitant Administration of Lanthanum- and Gadolinium-Diethylentriamminopentaacetate
Published in Investigative radiology (01-03-2018)“…OBJECTIVESThe aim of the study was to explore the role of the stability of metal complexes in the processes that lead to the metal retention in the brain and…”
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The interaction between iodinated X-ray contrast agents and macrocyclic GBCAs provides a signal enhancement in T 1 -weighted MR images: Insights into the renal excretion pathways of Gd-HPDO3A and iodixanol in healthy mice
Published in Magnetic resonance in medicine (01-07-2022)“…This work aims to investigate the supramolecular binding interactions that occur between iodinated X-ray contrast agents (CAs) and macrocyclic gadolinium…”
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